CN113357633A - Fire grate single sheet, fire grate group and combustor - Google Patents
Fire grate single sheet, fire grate group and combustor Download PDFInfo
- Publication number
- CN113357633A CN113357633A CN202110485273.XA CN202110485273A CN113357633A CN 113357633 A CN113357633 A CN 113357633A CN 202110485273 A CN202110485273 A CN 202110485273A CN 113357633 A CN113357633 A CN 113357633A
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- Prior art keywords
- fire
- shaped
- hole surface
- air inlet
- distribution pipe
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- 239000007921 spray Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 15
- 239000000779 smoke Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 53
- 239000002737 fuel gas Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a fire grate single sheet, a fire grate group and a combustor. The fire grate single sheet comprises a V-shaped fire hole surface, the depth of the V-shaped fire hole surface is c, wherein c is more than or equal to 1mm and less than or equal to 2 mm; the two inner sides of the V-shaped fire hole surfaces are provided with the fire holes; the fire transmitting pieces are arranged on two sides of the V-shaped fire hole surface and are arranged on one side, far away from the V-shaped fire hole surface, of the fire hole. According to the fire grate single sheet provided by the invention, the V-shaped fire hole surface is arranged, and the depth c of the V-shaped fire hole surface is set to be more than or equal to 1mm and less than or equal to 2mm, so that the flame form is adjusted, the gas and the air are more fully mixed and then combusted, the combustion is more sufficient, the reduction of the smoke generated by a combustor is facilitated, and the smoke emission index is reached. The fire grate group provided by the invention comprises a plurality of fire grate single sheets. The burner provided by the invention comprises the fire bank group.
Description
Technical Field
The invention relates to the technical field of kitchen electricity, in particular to a fire grate single sheet, a fire grate group and a combustor.
Background
The burner is one of the key parts in gas water heater and gas heating furnace, and is an important part for releasing the latent energy of fuel in the place where the contact, mixing and violent heat releasing reaction of fuel and air occur. The existing single-channel pipe type combustor is one of the most widely used combustors, but the combustion is insufficient, so that the flue gas emission index cannot be reached.
Disclosure of Invention
The invention aims to solve one of the problems in the prior related art at least to a certain extent, and therefore the invention provides a fire grate single sheet which can enable gas and air to be more fully mixed and then burnt, enables the burning to be more full, and is beneficial to reducing smoke generated by a burner so as to achieve a smoke emission index.
The above purpose is realized by the following technical scheme:
a fire row monolith comprising:
the depth of the V-shaped fire hole surface is c, wherein c is more than or equal to 1mm and less than or equal to 2 mm;
the two inner sides of the V-shaped fire hole surfaces are provided with the fire holes;
the fire transmitting pieces are arranged on two sides of the V-shaped fire hole surface and are arranged on one side, far away from the V-shaped fire hole surface, of the fire hole.
Optionally, the depth c of the V-shaped fire hole face is 1.6 mm.
Optionally, an included angle b is formed between the two fire transmitting pieces, wherein b is more than or equal to 20 degrees and less than or equal to 180 degrees.
Optionally, the included angle b between the two fire transmitting pieces is 130 °.
Optionally, the flame holding groove is arranged between the flame transmitting plate and the V-shaped fire hole surface.
Optionally, the depth d of the flame holding groove has a value range of: d is more than or equal to 2mm and less than or equal to 3.5 mm.
Optionally, the depth d of the flame holding groove is 2.5 mm.
Optionally, the fire hole is followed the width direction extension setting of V-arrangement fire hole face, is located the same inboard of V-arrangement fire hole face fire hole is provided with a plurality ofly, and a plurality ofly is located interval and parallel arrangement between the fire hole.
Optionally, the flame groups are provided with a plurality of groups, and the plurality of groups of flame groups are arranged at intervals and arranged on the V-shaped fire hole surface along the same straight line.
Optionally, the air conditioner further comprises two symmetrical air inlet portions, and air inlets are formed in the air inlet portions.
In another aspect, the invention provides a fire grate assembly comprising a plurality of fire grate segments as described above.
In another aspect of the present invention, a burner is provided, which includes the fire row set, and further includes:
the air inlet part of the fire grate single sheet is arranged in the burner box body, and the V-shaped fire hole surface and the fire transfer sheet are communicated with the outside of the burner;
the gas distribution pipe support is positioned at the first side surface of the burner box body and is concavely arranged in the burner box body, the gas inlet part is connected with the gas distribution pipe support, primary air inlet holes are formed in two opposite side surfaces of the gas distribution pipe support, and the primary air inlet holes are communicated with the gas inlet;
the gas distribution pipe assembly is installed on the gas distribution pipe support, the gas distribution pipe assembly comprises a gas distribution pipe and nozzles arranged on two opposite sides of the gas distribution pipe, the nozzles are arranged in one-to-one correspondence with the primary air inlet holes, and the nozzles can penetrate the primary air inlet holes towards the gas inlet to spray fuel gas.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the fire grate single sheet provided by the invention, the V-shaped fire hole surface is arranged, and the depth c of the V-shaped fire hole surface is set to be more than or equal to 1mm and less than or equal to 2mm, so that the flame form is adjusted, the gas and the air are more fully mixed and then combusted, the combustion is more sufficient, the reduction of the smoke generated by a combustor is facilitated, and the smoke emission index is reached.
Drawings
FIG. 1 is a perspective view of a burner according to an embodiment of the present invention;
FIG. 2 is an exploded view of a burner provided in accordance with an embodiment of the present invention;
FIG. 3 is a rear view of the burner after being removed from the manifold assembly in accordance with an embodiment of the present invention;
FIG. 4 is a perspective view of a fire row single piece of a burner according to an embodiment of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a rear view of a fire row monolith of a burner provided in an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken at E in FIG. 6;
FIG. 8 is a rear view of a burner provided in accordance with an embodiment of the present invention;
fig. 9 is a perspective view of the burner according to the embodiment of the present invention after being removed from the manifold assembly.
In the figure:
1. a burner box; 11. a box body; 12. a box cover; 111. secondary air inlet holes; 112. air cooling holes;
2. a gas distribution pipe assembly; 21. a nozzle;
3. fire grate group; 31. fire row single sheets; 32. a V-shaped fire hole surface; 33. a flame group; 331. fire holes; 332. a fire transmitting sheet; 333. a flame stabilizing groove; 34. an air intake portion; 341. an air inlet;
4. a gas-distributing pipe support; 41. primary air inlet holes;
5. and (4) igniting the induction needle.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
Referring to fig. 1-7, the present invention provides a fire grate segment, which includes a V-shaped fire hole surface 32, fire holes 331 and fire-transmitting pieces 332. The depth of the V-shaped fire hole surface 32 is c, wherein c is more than or equal to 1mm and less than or equal to 2 mm. The fire holes 331 are formed on both inner sides of the fire hole surfaces 331 and the V-shaped fire hole surfaces 32; the two sides of the V-shaped fire hole surface 32 are both provided with fire transmitting pieces 332, and the fire transmitting pieces 332 are arranged on one side of the fire hole 331 far away from the V-shaped fire hole surface 32.
According to the fire grate single sheet 31 provided by the invention, the V-shaped fire hole surface 32 is arranged, and the depth c of the V-shaped fire hole surface 32 is set to be more than or equal to 1mm and less than or equal to 2mm, so that the flame form is adjusted, the gas and the air are more fully mixed and then combusted, the combustion is more sufficient, the reduction of the smoke generated by a combustor is facilitated, and the smoke emission index is reached.
For example, the depth c of the V-shaped fire hole surface 32 in the embodiment is 1.6mm, in other embodiments, the depth c of the V-shaped fire hole surface 32 may also be set to other values where c is not less than 1mm and not more than 2mm, and the flame shape can also be adjusted, so that the gas and the air are more fully mixed and then combusted, which is beneficial to reducing the flue gas of the combustor to reach the flue gas emission index, and the invention is not limited herein.
Optionally, an included angle b is formed between the two fire transmitting plates 332, wherein b is more than or equal to 20 degrees and less than or equal to 180 degrees. Through setting up contained angle b between two biography fire pieces 332 and being more than or equal to 20 b and being less than or equal to 180 within ranges, can guarantee the normal biography fire between the adjacent fire row monolithic 31 of combustor on the one hand, on the other hand also can adjust the distribution of secondary air inlet, does benefit to the control flue gas index.
For example, the included angle b between the two fire transmitting plates 332 is 130 °, in other embodiments, the included angle b between the two fire transmitting plates 332 may also be set to other values of b being greater than or equal to 20 ° and less than or equal to 180 °, so as to ensure normal fire transmission between the adjacent fire row single plates 31 of the burner, and adjust the distribution of the gas of the secondary air intake of the burner, so as to facilitate controlling the flue gas index, which is not limited herein.
Optionally, a flame holding groove 333 is further included, the flame holding groove 333 being disposed between the flame transmitting plate 332 and the V-shaped fire hole surface 32. The provision of the flame stabilizing grooves 333 can improve the stability of the flame of the fire grate segment 31, and reduce the swing range and frequency of the flame, thereby improving the sufficiency of combustion.
Optionally, the depth d of the flame holding groove 333 is in a range of: d is not less than 2mm and not more than 3.5mm, so that the stability of the flame is further improved, the swing range and frequency of the flame are reduced, and the combustion sufficiency is improved.
Illustratively, the depth d of the flame holding groove 333 is 2.5mm, and in other embodiments, the depth d of the flame holding groove 333 may also be set to other values where d is 2mm or more and 3.5mm or less, which can also improve the stability of the flame, reduce the swing range and frequency of the flame, and improve the combustion sufficiency, and is not limited herein.
Optionally, the fire holes 331 extend along the width direction of the V-shaped fire hole surface 32, a plurality of fire holes 331 located on the same inner side of the V-shaped fire hole surface 32 are provided, and the plurality of fire holes 331 located between the fire holes 331 are spaced and arranged in parallel, so as to form a fire hole 331 structure uniformly distributed on the V-shaped fire hole surface 32.
Optionally, the flame groups 33 are provided with a plurality of groups, the plurality of groups of flame groups 33 are arranged at intervals and arranged on the V-shaped fire hole surface 32 along the same straight line, so that the plurality of groups of flame groups 33 are arranged on the same V-shaped fire hole surface 32, and the adjacent groups of flame groups 33 are arranged at intervals, which can bring about the effect that the mutual interference of the flames among the flame groups 33 is small.
Optionally, the air inlet part 34 is further included, two symmetrical air inlet parts 34 are arranged on the air inlet part 34, and an air inlet is arranged on the air inlet part 34. By providing two symmetrical air inlets 34, the pressure uniformity at the fire holes 331 of the fire row single piece 31 is ensured.
Another aspect of the present invention provides a fire grate assembly comprising a plurality of fire grate segments 31 as described above.
Specifically, a plurality of fire row single pieces 31 are stacked.
Referring to fig. 1-3 and 8-9, in yet another aspect, the present invention further provides a burner, which includes the fire grate assembly 3, a burner box 1, a gas distribution pipe bracket 4, and a gas distribution pipe assembly 2. The air inlet 34 of the fire row single sheet 31 is arranged in the burner box 1, and the V-shaped fire hole surface 32 and the fire transfer sheet 332 are communicated with the outside of the burner. The gas distribution pipe support 4 is positioned at the first side surface of the burner box body 1 and is concavely arranged in the burner box body 1, the gas inlet part 34 is connected with the gas distribution pipe support 4, one opposite side surface of the gas distribution pipe support 4 is provided with a primary air inlet hole 41, and the primary air inlet hole 41 is communicated with the gas inlet. The gas distribution pipe component 2 is arranged on the gas distribution pipe support 4, the gas distribution pipe component 2 comprises a gas distribution pipe and nozzles 21 arranged on two opposite sides of the gas distribution pipe, the nozzles 21 are arranged in one-to-one correspondence with the primary air inlet holes 41, and the nozzles 21 can penetrate through the primary air inlet holes 41 to spray gas towards the air inlet.
The burner provided by the invention can be used for installing the gas distribution pipe assembly 2 on one hand by arranging the gas distribution pipe support 4, and on the other hand, the primary air inlet hole 41 and the secondary air inlet hole 111 are directly formed in the gas distribution pipe support 4, so that the primary air inlet and the secondary air inlet of the burner are adjusted. Moreover, all set up once fresh air inlet 41 on the relative side of gas-distributing pipe support 4 and correspond the setting with the nozzle 21 that sets up in the gas-distributing pipe both sides, compare in the technical scheme that only sets up nozzle 21 in one side of gas-distributing pipe among the prior art, on the one hand, the gas that spouts from nozzle 21 can pass and mix with primary air in air inlet 34 behind the once fresh air inlet 41 that sets up in a relative both sides face of gas-distributing pipe support 4, then spray and come out through the fire hole structure, can solve among the prior art and only set up nozzle 21 in one side of gas-distributing pipe, and lead to the pressure distribution of fire hole structure department uneven and cause the unstable, the insufficient problem of burning. On the other hand, because the nozzles 21 are arranged on both sides of the gas distribution pipe in the invention, compared with the mode that the nozzles 21 are arranged on only one side of the gas distribution pipe in the prior art, the number of the nozzles 21 can be twice as large as that of the nozzles 21 in the prior art, that is, the nozzles 21 provided by the invention can eject enough amount under a lower secondary pressure value (namely the pressure value of the gas at the ejection port), so that the secondary pressure value of the nozzles 21 can be reduced and set, the combustion efficiency and the combustion intensity can not be influenced, and the gas is more fully mixed with primary air after being ejected through more nozzles 21, the combustion sufficiency is improved, and the generation of smoke is reduced. In the invention, the lower secondary pressure value is also reduced under the influence of the external pressure condition and the primary pressure value (the primary pressure value is the pressure value input into the machine by the external gas pipeline), and the condition that the burner is broken is effectively reduced.
Optionally, the primary air inlet holes 41 formed in one opposite side surface of the branch pipe support 4 have the same size, so as to ensure that the primary air inlet amount is the same in the opposite side surfaces of the branch pipe, thereby ensuring the uniformity of the pressure distribution at the fire hole structure.
Optionally, a secondary air inlet 111 is formed on the first side surface of the burner box 1. The secondary air inlet holes 111 are formed in the first side face of the combustor, so that secondary air inlet of the combustor is achieved, and sufficient combustion of fuel gas is guaranteed.
Optionally, a side surface of the gas distribution pipe support 4 between the two side surfaces provided with the primary air inlet holes 41 is a support bottom surface, and the support bottom surface is provided with secondary air inlet holes 111. The secondary air inlet holes 111 are also formed in the bottom surface of the support, so that the secondary air inlet amount of the burner can be further ensured, and the full combustion of fuel gas is further ensured.
Optionally, the secondary air inlet holes 111 arranged on the bottom surface of the bracket are uniformly arranged on the bottom surface of the bracket, so that the uniformity of secondary air inlet from the bottom surface of the bracket is ensured, and further, the sufficient combustion of fuel gas is ensured.
Optionally, the two side surfaces of the gas distribution pipe support 4 provided with the primary air inlet holes 41 are arranged in parallel, so that the primary air inlet amount of the two side surfaces is ensured to be consistent, and the uniformity of pressure distribution at the fire hole structure is further ensured.
Optionally, a plurality of primary air inlet holes 41 are formed in both side surfaces of the gas distribution pipe support 4, and the primary air inlet holes 41 formed in both side surfaces of the gas distribution pipe support 4 are arranged in a one-to-one correspondence manner, so that uniformity of primary air inlet amount of both side surfaces is ensured, and uniformity of pressure distribution at the fire hole structure is further ensured.
Optionally, the setting support bottom surface of gas-distributing pipe support 4 sets up with the first side parallel arrangement of combustor box 1 to set up with the side mutually perpendicular that is provided with primary air inlet 41, can make the wind direction of secondary air unanimous on the one hand, and different with the wind direction of primary air inlet, thereby reduce the influence each other between primary air inlet and the secondary air inlet, guarantee the air inlet effect of primary air inlet and secondary air inlet, on the other hand is convenient for the installation of gas-distributing pipe subassembly 2 on gas-distributing pipe support 4.
Optionally, the secondary air inlet holes 111 formed in the bottom surface of the bracket and the secondary air inlet holes 111 formed in the first side surface of the burner box 1 are the same in size, so that the uniformity of the secondary air inlet volume is further ensured, and the sufficient combustion of the fuel gas is further ensured.
Optionally, the gas distribution pipe support 4 is arranged in the middle of the first side surface of the burner box body 1, the gas distribution pipe support 4 separates the first side surface of the burner box body 1 into two secondary air inlet surfaces with the same area, a plurality of secondary air inlet holes 111 are formed in the two secondary air inlet surfaces, the secondary air inlet holes 111 on the two secondary air inlet surfaces are arranged in a one-to-one correspondence manner, and therefore the air inlet volume of the two secondary air inlet surfaces is ensured to be the same, the uniformity of the air volume of the secondary air inlet is further ensured, and the sufficient combustion of the fuel gas is further ensured.
Optionally, the two secondary air inlet surfaces are further provided with a plurality of air cooling holes 112, and the plurality of air cooling holes 112 provided on the two secondary air inlet surfaces are arranged in a one-to-one correspondence manner. The air cooling holes 112 are arranged, so that air cooling can be realized for the combustor, and the combustor is prevented from being damaged due to high temperature in the working process.
Alternatively, the gas distribution pipe assembly 2 includes a nozzle 21, the nozzle 21 can inject the gas into the gas inlet 341 of the gas inlet portion 34, the distance between the nozzle 21 and the gas inlet 341 is a, and in this embodiment, the distance a between the nozzle 21 and the gas inlet 341 is set to be 6mm, so as to ensure the primary intake air amount. Of course, in other embodiments, the distance between the nozzle 21 and the air inlet 341 can be set to other values of a being less than or equal to 5mm and less than or equal to 7.5mm, and a larger amount of air inlet can be obtained.
Alternatively, the burner box 1 includes a box body 11 and a box cover 12, and the box body 11 and the box cover 12 cooperate to form the burner box 1.
Optionally, the burner further comprises an ignition induction needle 5, and the ignition induction needle 5 is mounted on the burner box 1 for induction ignition.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (12)
1. A fire row monolith, comprising a flame group (33), the flame group (33) comprising:
the depth of the V-shaped fire hole surface (32) is c, wherein c is more than or equal to 1mm and less than or equal to 2 mm;
the two inner sides of the V-shaped fire hole surface (32) are provided with the fire holes (331);
the fire transmitting pieces (332) are arranged on two sides of the V-shaped fire hole surface (32), and the fire transmitting pieces are arranged on one side, far away from the V-shaped fire hole surface (32), of the fire hole (331).
2. Fire row monolith according to claim 1, wherein the depth c of the V-shaped fire hole face (32) is 1.6 mm.
3. The fire grate segment as recited in claim 1, wherein the two fire transfer plates (332) form an included angle b therebetween, wherein b is greater than or equal to 20 ° and less than or equal to 180 °.
4. Fire row monolith according to claim 3, wherein the angle b between two fire transfer plates (332) is 130 °.
5. The fire row monolith of claim 1, further comprising a flame holding groove (333), wherein the flame holding groove (333) is disposed between the fire transmitting piece (332) and the V-shaped fire hole surface (32).
6. The fire grate segment as recited in claim 5, wherein the depth d of the flame holding grooves (333) has a value ranging from: d is more than or equal to 2mm and less than or equal to 3.5 mm.
7. The fire row monolith according to claim 6, wherein the depth d of the flame holding grooves (333) is 2.5 mm.
8. The fire row single piece as recited in claim 1, wherein the fire holes (331) extend along the width direction of the V-shaped fire hole surface (32), and a plurality of fire holes (331) are provided at the same inner side of the V-shaped fire hole surface (32), and a plurality of fire holes (331) are provided at intervals and in parallel between the fire holes (331).
9. The fire grate segment as recited in claim 8, wherein the flame groups (33) are provided in a plurality of groups, and the flame groups (33) are arranged at intervals and on the V-shaped fire hole surface (32) along the same straight line.
10. The fire grate segment as recited in any one of claims 1 to 9, further comprising air inlets (34), wherein the air inlets (34) are symmetrically arranged, and the air inlets (341) are arranged on the air inlets (34).
11. A fire grate group, comprising a plurality of fire grate segments (31) according to claim 10.
12. A burner comprising the fire bank set of claim 11, further comprising:
the gas inlet part (31) of the fire grate single sheet (31) is arranged in the burner box body (1), and the V-shaped fire hole surface (32) and the fire transfer sheet (332) are communicated with the outside of the burner;
the gas distribution pipe support (4) is positioned at the first side face of the combustor box body (1) and is concavely arranged in the combustor box body (1), the gas inlet part (34) is connected with the gas distribution pipe support (4), primary air inlet holes (41) are formed in two opposite side faces of the gas distribution pipe support (4), and the primary air inlet holes (41) are communicated with the gas inlet (341);
air distribution pipe subassembly (2) is installed on air distribution pipe support (4), air distribution pipe subassembly (2) are in including air distribution pipe and setting nozzle (21) of an air distribution pipe relative both sides, nozzle (21) with primary air inlet (41) one-to-one sets up, nozzle (21) can pass primary air inlet (41) court air inlet (341) spray the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110485273.XA CN113357633B (en) | 2021-04-30 | 2021-04-30 | Fire grate single sheet, fire grate group and combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110485273.XA CN113357633B (en) | 2021-04-30 | 2021-04-30 | Fire grate single sheet, fire grate group and combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113357633A true CN113357633A (en) | 2021-09-07 |
| CN113357633B CN113357633B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110485273.XA Active CN113357633B (en) | 2021-04-30 | 2021-04-30 | Fire grate single sheet, fire grate group and combustor |
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| CN (1) | CN113357633B (en) |
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| CN203687036U (en) * | 2013-12-18 | 2014-07-02 | 芜湖美的厨卫电器制造有限公司 | Burner of gas water heater and gas water heater |
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| CN204693407U (en) * | 2015-05-11 | 2015-10-07 | 芜湖美的厨卫电器制造有限公司 | Burner and gas heater |
| CN204829908U (en) * | 2015-08-18 | 2015-12-02 | 王会川 | Gas heater combustor |
| CN205878164U (en) * | 2016-05-06 | 2017-01-11 | 中山市广凌新电器有限公司 | A combustor for hanging stove |
| CN110873328A (en) * | 2018-08-29 | 2020-03-10 | 宁波方太厨具有限公司 | A kind of burner |
| CN209991452U (en) * | 2019-02-14 | 2020-01-24 | 华帝股份有限公司 | A kind of burner |
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| CN113357633B (en) | 2022-12-06 |
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